irreversible
adjective
[ ɪrɪˈvəːsɪb(ə)l ]
• not able to be undone or altered.
• "she suffered irreversible damage to her health"
Similar:
irreparable,
unrepairable,
beyond repair,
unrectifiable,
irremediable,
irrevocable,
permanent,
lasting,
enduring,
abiding,
unalterable,
unchangeable,
invariable,
immutable,
final,
binding,
absolute,
categorical,
peremptory,
unappealable,